GB2467600B - Methods and apparatus for detection of air ingress into cryogen vessels - Google Patents

Methods and apparatus for detection of air ingress into cryogen vessels

Info

Publication number
GB2467600B
GB2467600B GB0902155A GB0902155A GB2467600B GB 2467600 B GB2467600 B GB 2467600B GB 0902155 A GB0902155 A GB 0902155A GB 0902155 A GB0902155 A GB 0902155A GB 2467600 B GB2467600 B GB 2467600B
Authority
GB
United Kingdom
Prior art keywords
detection
methods
air ingress
cryogen vessels
cryogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0902155A
Other languages
English (en)
Other versions
GB2467600A (en
GB0902155D0 (en
Inventor
Patrick William Retz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens PLC
Original Assignee
Siemens Magnet Technology Ltd
Siemens PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Magnet Technology Ltd, Siemens PLC filed Critical Siemens Magnet Technology Ltd
Priority to GB0902155A priority Critical patent/GB2467600B/en
Publication of GB0902155D0 publication Critical patent/GB0902155D0/en
Priority to CN2010101066953A priority patent/CN101819120B/zh
Priority to US12/702,484 priority patent/US8418534B2/en
Publication of GB2467600A publication Critical patent/GB2467600A/en
Application granted granted Critical
Publication of GB2467600B publication Critical patent/GB2467600B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges
    • G01L21/16—Vacuum gauges by measuring variation of frictional resistance of gases
    • G01L21/22—Vacuum gauges by measuring variation of frictional resistance of gases using resonance effects of a vibrating body; Vacuum gauges of the Klumb type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Acoustics & Sound (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB0902155A 2009-02-10 2009-02-10 Methods and apparatus for detection of air ingress into cryogen vessels Expired - Fee Related GB2467600B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0902155A GB2467600B (en) 2009-02-10 2009-02-10 Methods and apparatus for detection of air ingress into cryogen vessels
CN2010101066953A CN101819120B (zh) 2009-02-10 2010-02-08 用于检测有空气进入致冷剂室中的方法和设备
US12/702,484 US8418534B2 (en) 2009-02-10 2010-02-09 Methods and apparatus for detection of air ingress into cryogen vessels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0902155A GB2467600B (en) 2009-02-10 2009-02-10 Methods and apparatus for detection of air ingress into cryogen vessels

Publications (3)

Publication Number Publication Date
GB0902155D0 GB0902155D0 (en) 2009-03-25
GB2467600A GB2467600A (en) 2010-08-11
GB2467600B true GB2467600B (en) 2011-09-14

Family

ID=40527107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0902155A Expired - Fee Related GB2467600B (en) 2009-02-10 2009-02-10 Methods and apparatus for detection of air ingress into cryogen vessels

Country Status (3)

Country Link
US (1) US8418534B2 (zh)
CN (1) CN101819120B (zh)
GB (1) GB2467600B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2630479T3 (da) * 2010-10-20 2020-07-20 Qorvo Us Inc Anordning og fremgangsmåde til måling af bindingskinetik og koncentration med en resonanssensor
JP6029278B2 (ja) * 2011-12-21 2016-11-24 ソニー株式会社 受電装置及び非接触電力伝送システム
US10352970B2 (en) 2011-12-21 2019-07-16 Sony Corporation Detection apparatus, power receiving apparatus, non-contact power transmission system and detection method
GB2504769B (en) * 2012-08-10 2017-05-17 Siemens Healthcare Ltd Methods and apparatus for shimming a superconducting magnet
US10054357B2 (en) * 2016-10-12 2018-08-21 Raytheon Company Purity monitor
CN107677563A (zh) * 2017-10-11 2018-02-09 北京航空航天大学 石英晶体温控探头、石英晶体微量天平及其使用方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2222222A (en) * 1939-03-15 1940-11-19 Jr John Dennis Foldable bed
US3333333A (en) * 1963-08-14 1967-08-01 Rca Corp Method of making magnetic material with pattern of embedded non-magnetic material
US3534585A (en) * 1967-12-07 1970-10-20 Webb James E Microbalance including crystal oscillators for measuring contaminates in a gas system
DE3641842A1 (de) * 1986-12-08 1988-06-16 Paul Prof Dr Leiderer Verfahren und vorrichtung zur druckmessung in einem gasfoermigen medium
US5136885A (en) * 1991-04-05 1992-08-11 Tif Instruments, Inc. Quartz crystal pressure sensor
WO1998032006A1 (en) * 1997-01-17 1998-07-23 Advanced Technology Materials, Inc. Piezoelectric sensor for hydride gases, and fluid monitoring apparatus comprising same
US6156578A (en) * 1998-06-01 2000-12-05 Advanced Technology Materials, Inc. Quartz crystal microbalance system for detecting concentration of a selected gas component in a multicomponent gas stream
WO2001033175A1 (en) * 1999-11-01 2001-05-10 The Johns Hopkins University Self-monitoring controller for quartz crystal microbalance sensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317074A (en) * 1963-06-17 1967-05-02 Douglas Aircraft Co Inc Cryogenic containers
JPH0886557A (ja) * 1994-09-19 1996-04-02 Ishizuka Denshi Kk 着霜検知器
CN2549444Y (zh) * 2002-05-10 2003-05-07 武汉大学 一种石英晶体微天平分析仪
JP2008513772A (ja) * 2004-09-15 2008-05-01 エイジェンシー フォー サイエンス， テクノロジー アンド リサーチ 表面プラズモン共鳴とクォーツクリスタルマイクロバランスセンサ
CN1884983A (zh) * 2006-07-07 2006-12-27 中国科学技术大学 振荡幅度可控的石英晶体微天平衰减因子测量装置
US8109161B2 (en) * 2008-02-27 2012-02-07 Baker Hughes Incorporated Methods and apparatus for monitoring deposit formation in gas systems
CN101876615B (zh) * 2009-12-17 2012-07-11 中国航天科技集团公司第五研究院第五一○研究所 一种航天器姿控发动机羽流污染的监测方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2222222A (en) * 1939-03-15 1940-11-19 Jr John Dennis Foldable bed
US3333333A (en) * 1963-08-14 1967-08-01 Rca Corp Method of making magnetic material with pattern of embedded non-magnetic material
US3534585A (en) * 1967-12-07 1970-10-20 Webb James E Microbalance including crystal oscillators for measuring contaminates in a gas system
DE3641842A1 (de) * 1986-12-08 1988-06-16 Paul Prof Dr Leiderer Verfahren und vorrichtung zur druckmessung in einem gasfoermigen medium
US5136885A (en) * 1991-04-05 1992-08-11 Tif Instruments, Inc. Quartz crystal pressure sensor
WO1998032006A1 (en) * 1997-01-17 1998-07-23 Advanced Technology Materials, Inc. Piezoelectric sensor for hydride gases, and fluid monitoring apparatus comprising same
US6156578A (en) * 1998-06-01 2000-12-05 Advanced Technology Materials, Inc. Quartz crystal microbalance system for detecting concentration of a selected gas component in a multicomponent gas stream
WO2001033175A1 (en) * 1999-11-01 2001-05-10 The Johns Hopkins University Self-monitoring controller for quartz crystal microbalance sensors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Telonic Instruments Limited, "Quartz Crystal Microbalances - Cryogenic QCMs" [online]. Available from http://www.telonic.co.uk/products/categories/qcm/cryqcm.asp, [Accessed 7th May 2009]. *

Also Published As

Publication number Publication date
GB2467600A (en) 2010-08-11
US8418534B2 (en) 2013-04-16
CN101819120A (zh) 2010-09-01
CN101819120B (zh) 2013-12-11
GB0902155D0 (en) 2009-03-25
US20100199765A1 (en) 2010-08-12

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: SIEMENS PLC

Free format text: FORMER OWNER: SIEMENS MAGNET TECHNOLOGY LIMITED

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160211 AND 20160217

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170210